ARC Raiders has quickly become one of those extraction shooters that hooks you with its tense PvPvE loops and the constant promise of that one big score. Among the various keys scattered across the maps, the Blue Gate Cellar Key stands out as a reliable gray-tier option that can deliver solid returns without requiring you to chase the rarest drops. It's not the flashiest key, but in a game where every raid counts, knowing exactly where to use it—and what you might pull out—can make the difference between a profitable extraction and a wasted run.
I've spent countless hours raiding The Blue Gate, testing different approaches to these cellars, and cross-referencing player reports. What follows is everything you need to know: drop locations, exact cellar spots, expected loot, and practical strategies to maximize your chances.

Keys in ARC Raiders are random, but they're far from equal-opportunity drops. The Blue Gate Cellar Key is a gray-rarity item, meaning it's one of the more common ones, though still rare enough that you won't see it every raid.
Best farming spots include:
Pro tip: Run during electromagnetic storms or night raids. Loot rarity scales up in those conditions, and keys are no exception. Equipping a good looting kit (Looting MK 2 with safe pockets) also helps stretch your search time and inventory.

Unlike most keys that point you to a single high-value room, the Blue Gate Cellar Key is versatile—it works on multiple cellar doors scattered across The Blue Gate map. This is both a blessing and a curse: more options, but you might need to check several before finding an unopened one.
Here are the most consistently reported locations:
| Location | Map Reference | Description | Notable Landmarks |
|---|---|---|---|
| Olive Grove South | Directly south of the "Olive Grove" label | Small angled cellar door near a rock wall and ramshackle outbuilding with beehives | West of Ruined Homestead, fruit trees nearby for quick gathering |
| Trapper's Glade | Southwest of the nature icon in the center-west area | Door against a small ruined building | Quiet area but can have AI patrols |
| Raider's Refuge South | South of Raider's Refuge POI | Hatch-style door in open ground | Higher player traffic—watch for ambushes |
| Ruined Homestead West | Along the road west from Ruined Homestead | Locked cellar by a low stone wall | Easy access from common spawn points |
Sources confirm at least four reliable cellars, with others attached to random houses.
Cellars unlocked by this key are small—usually just a ladder down to a single room with cabinets, a fridge, and sometimes a weapon case. Don't expect vault-level hauls every time, but the potential is there.
Common finds:
Standout pulls reported by players:
One run I watched yielded all three of those blueprints from a single gray key—definitely above average, but it happens.
Loot quality improves significantly during storms, so if you're holding the key, wait for bad weather if possible.
| Item Type | Frequency | Notes |
|---|---|---|
| Basic Materials | High | Always useful for crafting |
| Gun Parts | Medium | Often mid-tier |
| Blueprints/Modules | Low-Medium | Game-changers when they spawn Investigators |
| Weapon Cases | Low | Can contain purple/epic weapons |
| Consumables | High | Grenades, stims, etc. |
These cellars are small, which means quick looting but also easy camping. Players love sitting on ladder exits.
Smart plays:
If you're running solo, the Olive Grove south cellar is often quieter than the others. Squads can afford to hit Trapper's Glade for its slightly better average loot.

The Blue Gate Cellar Key won't make you rich overnight, but it's one of the most consistent gray keys in the current meta. In a game where purple and red keys are unicorn-rare, having a reliable target that can still cough up blueprints or solid weapons keeps raids exciting.
If you're grinding The Blue Gate anyway—and most players are, given its balanced risk/reward—this key should always be worth using rather than selling or stashing. Pair it with storm runs, smart trap placement, and a bit of map knowledge, and you'll turn what looks like a minor find into meaningful progression.
Happy raiding, and may your extractions be clean.